CN108000818A - Double-colored moulding/demoulding liftout attachment and its release method - Google Patents

Double-colored moulding/demoulding liftout attachment and its release method Download PDF

Info

Publication number
CN108000818A
CN108000818A CN201711394718.3A CN201711394718A CN108000818A CN 108000818 A CN108000818 A CN 108000818A CN 201711394718 A CN201711394718 A CN 201711394718A CN 108000818 A CN108000818 A CN 108000818A
Authority
CN
China
Prior art keywords
block
demoulding
sliding
slide block
axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711394718.3A
Other languages
Chinese (zh)
Inventor
黄强
何永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Europe Tang Technology (shenzhen) Co Ltd
Original Assignee
Europe Tang Technology (shenzhen) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Europe Tang Technology (shenzhen) Co Ltd filed Critical Europe Tang Technology (shenzhen) Co Ltd
Priority to CN201711394718.3A priority Critical patent/CN108000818A/en
Publication of CN108000818A publication Critical patent/CN108000818A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/32Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The materials being injected at different moulding stations
    • B29C45/1628The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • B29C2045/1629The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations turrets with incorporated ejection means

Abstract

The invention discloses a kind of double-colored moulding/demoulding liftout attachment, including substrate, rotation axis, first sliding block core, second sliding block core, first slide block set, second slide block set, preceding shifting block, shifting block afterwards, substrate has front side plate face, rear side plate face, left side plate face, right side plate face, base surface, top plate face, rotation axis is located in the base surface, first sliding block core, second sliding block core is located on top plate face, first slide block set is installed on the first sliding block core, second slide block set is installed on the second sliding block core, first slide block set is equipped with the first demoulding axis, first locating shaft, second slide block set is equipped with the second locating shaft, second demoulding axis, preceding shifting block, shifting block is respectively provided at left side one side of the board afterwards.The double-colored moulding/demoulding liftout attachment allows slide block set directly to eject product, completes the demoulding, saves thimble, optimizes mould structure, effectively reduces die manufacturing cost.

Description

Double-colored moulding/demoulding liftout attachment and its release method
Technical field
The present invention relates to injection mold technology, more particularly to a kind of double-colored moulding/demoulding liftout attachment and its demoulding side Method.
Background technology
Double-material injection-molding mould is to be shaped to extra quality by rigid plastics and flexible plastic, extra quality composite injection molding through double-material injection-molding machine The injection mold of composite injection molding product, in general, double-material injection-molding mould is also known as double color mould, extra quality composite injection molding shaping is referred to as double-colored Shaping, extra quality composite injection molding product are known as two-Color part.
Prior art double color mould uses double-colored machine injection molding two-Color part, in application, the cover half of double color mould is mounted in double-colored At the stationary work-table of machine, the dynamic model of double color mould is fixed at the rotary moveable workbench of double-colored machine, during work, rotary moveable work Whole dynamic model rotation 180 degree, which is carry, as platform carries out extra quality conversion injection.Since double-colored machine is expensive, operating cost is high, and Rotary moveable workbench carries that whole dynamic model rotary speed is slow, and efficiency is low, and mould structure is complicated, and therefore, the prior art exists Of high cost, the problem of efficiency is low and deficiency, there is an urgent need to a kind of demoulding top that can simplify double-color mold structure for injection mold industry Go out device.
The content of the invention
It is an object of the invention to provide a kind of double-colored moulding/demoulding liftout attachment and its release method, the double-colored moulding/demoulding top Going out device allows slide block set directly to eject product, completes the demoulding, saves thimble, optimizes mould structure, effectively reduces mould system Cause this.
Its technical solution is as follows:
Double-colored moulding/demoulding liftout attachment, including substrate, rotation axis, the first sliding block core, the second sliding block core, the first slide block set, Second slide block set, preceding shifting block, rear shifting block, the substrate have front side plate face, rear side plate face, left side plate face, right side plate face, bottom plate Face, top plate face, the rotation axis are located in the base surface, and the first sliding block core, the second sliding block core are located at the top plate face On, first slide block set is installed on the first sliding block core, and is slidably matched with it, first slide block set lateral plates one backward Slideslip;Second slide block set is installed on the second sliding block core, and is slidably matched with it, and second slide block set is to front side board One Slideslip of face;
First slide block set have first side, second side, the first side, second side respectively with the left side Lateral plates, right side plate face are corresponding, and the first demoulding axis, the first locating shaft, institute are respectively equipped with the first side, second side State the second slide block set with the 3rd side, the 4th side, the 3rd side, the 4th side respectively with the left side plate face, the right side Lateral plates are corresponding, the second locating shaft, the second demoulding axis are respectively equipped with the 3rd side, the 4th side, described first is de- Mold shaft and the described second demoulding axis with the central axes of rotation axis rotational symmetry, first locating shaft and second locating shaft with The central axes rotational symmetry of rotation axis;
The preceding shifting block is located at the left side one side of the board, and is equipped with fixed close to front side plate face one end, the preceding shifting block Position sliding slot, first locating shaft, the second locating shaft and the positioning runner are slidably matched;
Shifting block is located at the left side one side of the board after described, and is equipped with perpendicular close to rear side plate face one end, the rear shifting block Straight non-return sliding slot, oblique demoulding sliding slot, the vertical non-return sliding slot have spacing non-return mechanism, and the vertical non-return sliding slot is limiting Position non-return mechanism lower section with it is described it is oblique the demoulding sliding slot be connected, it is described first the demoulding axis, second the demoulding axis with it is described vertically Non-return sliding slot, oblique demoulding sliding slot are slidably matched.
It is respectively equipped with the first pilot hole, the second pilot hole on first slide block set, the second slide block set, the first pilot hole, The guide direction of second pilot hole is corresponding with the glide direction of the first slide block set, the second slide block set, and the substrate is equipped with the One lead, the second lead, first lead, the second lead are each passed through first pilot hole, the second guiding Hole, and be slidably matched with it.
First lead, the top of the second lead are respectively equipped with the first limited block, the second limited block, and described first It is respectively equipped with the first limit sliding chutes, the second limit sliding chutes on pilot hole, the second pilot hole, it is first limited block, second spacing Block respectively with first limit sliding chutes, the second limit sliding chutes are spacing is slidably matched.
The first sliding block core, the second sliding block core are respectively multiple, and first slide block set is installed on multiple first sliding blocks On core, and it is slidably matched with it, second slide block set is installed on multiple second sliding block cores, and is slidably matched with it.
The first mold insert, the second mold insert, and first edge are arranged with the first sliding block core, the second sliding block core respectively Part, the second mold insert are connected with first slide block set, the second slide block set respectively.
The spacing non-return mechanism includes limit card block, spring, pressing plate, and the vertical non-return sliding slot of the rear shifting block is equipped with First through hole, limit card block, spring, pressing plate are sequentially installed with the first through hole, and the limit card block is logical with described first Hole is slidably matched, and the both ends of the spring are connected with the limit card block, pressing plate respectively.
The bottom surface of the limit card block is the first inclined-plane, the oblique angle on first inclined-plane and the oblique demoulding sliding slot Oblique angle it is corresponding, the oblique demoulding sliding slot has a sliding slot upper side, first inclined-plane and the sliding slot upper side Drop-over.
The side of the limit card block is equipped with spacing block set, and the side of the first through hole is equipped with recess, described recessed Mouth is corresponding with the spacing block set.
The limit card block has medial surface, lateral surface, and the medial surface is located at the limit card block with the lateral surface Two opposite sides on, the spring is connected with the medial surface, the oblique transition in the outside side of top surface of the limit card block, and The top surface angle of formation intermediate incline, the intermediate incline and limit card block is 105 degree to 135 degree.
The release method of double-colored moulding/demoulding liftout attachment, comprises the following steps:
During molding, rotation axis is down moved, the positioning runner of shifting block before the second locating shaft on the second slide block set slides into, the First demoulding axis of one slide block set slides from top to bottom from the vertical non-return sliding slot of rear shifting block, during by spacing non-return mechanism, limit Position non-return mechanism gradually reduces under the action of the first demoulding axis, until the first demoulding axis leaves spacing non-return mechanism, it is spacing to stop Reset is returned, returns to original state;
During die sinking, rotation axis is up moved, the positioning runner of shifting block before the second locating shaft on the second slide block set skids off;The When the first demoulding axis on one slide block set slides into spacing non-return mechanism, slip is obstructed, and the first demoulding axis slides into the oblique of rear shifting block To demoulding sliding slot;First slide block set is under the guiding of oblique demoulding sliding slot, along the first sliding block core one Slideslip of lateral plates backward, First sliding block core is relatively fixed with substrate, and product is ejected by the first slide block set, completes the demoulding;
Rotation axis rotates 180 degree, and down moves, and the first locating shaft of the first slide block set slides into the positioning cunning of preceding shifting block Groove, the second demoulding axis of the second slide block set slide into the vertical non-return sliding slot of rear shifting block, return to molding state.
It should be noted that:
Foregoing " first, second ... " does not represent specific quantity and order, is only used for the differentiation to title.
Advantages of the present invention or principle are illustrated below:
1st, this double-colored moulding/demoulding liftout attachment, including substrate, rotation axis, the first sliding block core, the second sliding block core, the first sliding block Set, the second slide block set, preceding shifting block, rear shifting block, rotation axis can drive whole device to rotate, be finished for the first plastic injection Afterwards, rotation axis rotation 180 degree, is molded second of plastics;Second sliding block core is used for the first injection molding, the first sliding block core For second of injection molding, final molding product is ejected by the first slide block set;
During molding, rotation axis is down moved, the positioning runner of shifting block before the second locating shaft on the second slide block set slides into, the First demoulding axis of one slide block set slides from top to bottom from the vertical non-return sliding slot of rear shifting block, during by spacing non-return mechanism, limit Position non-return mechanism is gradually retracted under the action of the first demoulding axis, until the first demoulding axis leaves spacing non-return mechanism, it is spacing to stop Reset is returned, returns to original state;
During die sinking, rotation axis is up moved, the positioning runner of shifting block before the second locating shaft on the second slide block set skids off;The When one demoulding axis slides into spacing non-return mechanism, slip is obstructed, and the first demoulding axis slides into the oblique demoulding sliding slot of rear shifting block;First Slide block set is under the action of oblique demoulding sliding slot, along the first sliding block core one Slideslip of lateral plates backward, the first sliding block core and base Plate is relatively fixed, and product is ejected by the first slide block set, completes the demoulding;
Rotation axis rotates 180 degree, and down moves, and the first locating shaft of the first slide block set slides into the positioning cunning of preceding shifting block Groove, the second demoulding axis of the second slide block set slide into the vertical non-return sliding slot of rear shifting block, return to molding state, start subsequent cycle;
The double-colored moulding/demoulding liftout attachment allows slide block set directly to eject product, completes the demoulding, saves thimble, optimizes mould Lamps structure, effectively reduces die manufacturing cost.
2nd, the first slide block set, be respectively equipped with the first pilot hole, the second pilot hole on the second slide block set, the first slide block set can be One Slideslip of lateral plates is more convenient backward under the action of first lead, and the second slide block set can be under the action of the second lead One Slideslip of lateral plates is more convenient forward, and the first sliding block core, the second sliding block core be then relatively fixed in the process it is motionless.
3rd, the first lead, the top of the second lead are respectively equipped with the first limited block, the second limited block, and first is oriented to The first limit sliding chutes, the second limit sliding chutes are respectively equipped with hole, the second pilot hole, the first limited block, the second limited block prevent One slide block set, the second slide block set are dropped out from the first lead, the second lead, and can preferably make the first slide block set, second Slip of the slide block set on the first lead, the second lead is more stable.
4th, the first sliding block core, the second sliding block core are respectively multiple, can cast multiple products respectively, and use is more convenient.
5th, the first sliding block core, be arranged with the first mold insert, the second mold insert respectively on the second sliding block core, with the first mold insert, second Mold insert ejects product, and use is more convenient.
6th, spacing non-return mechanism includes limit card block, spring, pressing plate, and limit card block is used to control the first demoulding axis, second Demoulding axis enters the track specified, and spring is used for the reset of limit card block, and pressing plate is used to be fixed spring, makes spacing non-return machine The control that structure enters the first demoulding axis, the second demoulding axis vertical non-return sliding slot is more flexible.
When the 7th, molding, when the first demoulding axis or the second demoulding axis slide into the bottom surface of limit card block, slip is obstructed, due to limit The bottom surface of position fixture block is set to the first inclined-plane, and the oblique angle on the first inclined-plane is corresponding with the oblique angle of oblique demoulding sliding slot, and After the sliding slot upper side drop-over on the first inclined-plane and oblique demoulding sliding slot, the first demoulding axis or the second demoulding axis more will be slided into easily The oblique demoulding sliding slot of shifting block, it is simple in structure, it is easy to use.
8th, the side of limit card block is equipped with spacing block set, and the side of first through hole is equipped with recess, spacing block set with it is recessed The cooperation of mouth so that limit card block can not be moved along again.
9th, the oblique transition in the outside side of the top surface of limit card block, and form intermediate incline, during molding, rotation axis is down transported Dynamic, the first demoulding axis or the second demoulding axis slide from top to bottom from the vertical non-return sliding slot of rear shifting block, when sliding into limit card block During intermediate incline, the first demoulding axis or the second demoulding axis more easily pass through limit card block, easy to use, it is preferred that transition is oblique The top surface angle of face and limit card block is 105 degree to 135 degree, and use is more convenient, laborsaving.
Brief description of the drawings
Fig. 1 is the stereogram of the double-colored moulding/demoulding liftout attachment of the embodiment of the present invention.
Fig. 2 is the top view of the double-colored moulding/demoulding liftout attachment molding state of the embodiment of the present invention.
Fig. 3 is sectional view at A-A in Fig. 2.
Fig. 4 is sectional view at B-B in Fig. 2.
Fig. 5 is the top view of the double-colored moulding/demoulding liftout attachment die opening state of the embodiment of the present invention.
Fig. 6 is sectional view at C-C in Fig. 5.
Fig. 7 is sectional view at D-D in Fig. 5.
Fig. 8 is the structure decomposition figure of shifting block after the double-colored moulding/demoulding liftout attachment of the embodiment of the present invention.
Fig. 9 is the sectional view of shifting block after the double-colored moulding/demoulding liftout attachment of the embodiment of the present invention.
Description of reference numerals:
10th, substrate, 11, front side plate face, 12, rear side plate face, 13, left side plate face, 14, right side plate face, 15, first is oriented to Column, the 151, first limited block, the 16, second lead, the 161, second limited block, 20, rotation axis, the 30, first sliding block core, 31, One mold insert, the 40, second sliding block core, the 41, second mold insert, the 50, first slide block set, the 51, first side, 511, first demoulding axis, 52, Second side, the 521, first locating shaft, the 53, first pilot hole, the 531, first limit sliding chutes, the 60, second slide block set, the 61, the 3rd Side, the 611, second locating shaft, the 62, the 4th side, the 621, second demoulding axis, the 63, second pilot hole, the 631, second spacing cunning Groove, 70, preceding shifting block, 71, positioning runner, 80, rear shifting block, 81, vertical non-return sliding slot, 811, first through hole, 82, the oblique demoulding slides Groove, 83, spacing non-return mechanism, 831, limit card block, the 8311, first inclined-plane, 8312, spacing block set, 8313, intermediate incline, 832nd, spring, 833, pressing plate, 90, product.
Embodiment
The embodiment of the present invention is described in detail below.
As shown in Figures 1 to 9, double-colored moulding/demoulding liftout attachment, including substrate 10, rotation axis 20, the first sliding block core 30, Two sliding block cores 40, the first slide block set 50, the second slide block set 60, preceding shifting block 70, rear shifting block 80, substrate 10 have front side plate face 11, Rear side plate face 12, left side plate face 13, right side plate face 14, base surface, top plate face, rotation axis 20 are located in base surface, the first sliding block Core 30, the second sliding block core 40 are located on top plate face, and the first slide block set 50 is installed on the first sliding block core 30, and is slided and matched somebody with somebody with it Close, the first slide block set 50 12 1 Slideslip of lateral plates backward;Second slide block set 60 is installed on the second sliding block core 40, and is slided with it It is dynamic to coordinate, the second slide block set 60 11 1 Slideslip of lateral plates forward;
First slide block set 50 have first side 51, second side 52, first side 51, second side 52 respectively with left side Plate face 13, right side plate face 14 are corresponding, and the positioning of the first demoulding axis 511, first is respectively equipped with first side 51, second side 52 Axis 521, the second slide block set 60 have the 3rd side 61, the 4th side 62, the 3rd side 61, the 4th side 62 respectively with left plate Face 13, right side plate face 14 are corresponding, and the second locating shaft 611, second demoulding axis is respectively equipped with the 3rd side 61, the 4th side 62 621, the first demoulding axis 511 and second demoulds axis 621 with the central axes of rotation axis 20 symmetrically, the first locating shaft 521 and the Two locating shafts 611 are with the central axes rotational symmetry of rotation axis 20;
Preceding shifting block 70 is located at left side 13 side of plate face, and is equipped with positioning close to 11 one end of front side plate face, preceding shifting block 70 and slides Groove 71, the first locating shaft 521, the second locating shaft 611 are slidably matched with positioning runner 71;
Shifting block 80 is located at left side 13 side of plate face afterwards, and close to 12 one end of rear side plate face, rear shifting block 80 is equipped with vertical stop Sliding slot 81, oblique demoulding sliding slot 82 are returned, vertical non-return sliding slot 81 has spacing non-return mechanism 83, and vertical non-return sliding slot 81 is spacing The lower section of non-return mechanism 83 is connected with oblique demoulding sliding slot 82, and the first demoulding axis 511, second demoulds axis 621 and vertical non-return Sliding slot 81, oblique demoulding sliding slot 82 are slidably matched.
Wherein, the first slide block set 50, be respectively equipped with the first pilot hole 53, the second pilot hole 63 on the second slide block set 60, One pilot hole 53, the guide direction of the second pilot hole 63 are corresponding with the glide direction of the first slide block set 50, the second slide block set 60, Substrate 10 is equipped with the first lead 15, the second lead 16, and the first lead 15, the second lead 16 are each passed through first and lead To hole 53, the second pilot hole 63, and it is slidably matched with it;
First lead 15, the top of the second lead 16 are respectively equipped with the first limited block 151, the second limited block 161, the The first limit sliding chutes 531, the second limit sliding chutes 631, the first limited block are respectively equipped with one pilot hole 53, the second pilot hole 63 151st, the second limited block 161 respectively with the first limit sliding chutes 531, the second limit sliding chutes 631 are spacing is slidably matched;
First sliding block core 30, the second sliding block core 40 are respectively multiple, and the first slide block set 50 is installed on multiple first sliding block cores On 30, and it is slidably matched with it, the second slide block set 60 is installed on multiple second sliding block cores 40, and is slidably matched with it;
The first mold insert 31, the second mold insert 41, and the first edge are arranged with first sliding block core 30, the second sliding block core 40 respectively Part 31, the second mold insert 41 are connected with the first slide block set 50, the second slide block set 60 respectively;
Spacing non-return mechanism 83 includes limit card block 831, spring 832, pressing plate 833, the vertical non-return sliding slot of rear shifting block 80 81 are equipped with first through hole 811, and limit card block 831, spring 832, pressing plate 833, limiting card are sequentially installed with first through hole 811 Block 831 is slidably matched with first through hole 811, and the both ends of spring 832 are connected with limit card block 831, pressing plate 833 respectively;
The bottom surface of limit card block 831 is the first inclined-plane 8311, the oblique angle on the first inclined-plane 8311 and oblique demoulding sliding slot 82 oblique angle is corresponding, and oblique demoulding sliding slot 82 has sliding slot upper side, the first inclined-plane 8311 and the sliding slot upper side Drop-over;
The side of limit card block 831 is equipped with spacing block set 8312, and the side of first through hole 811 is equipped with recess, recess It is corresponding with spacing block set 8312;
Limit card block 831 has medial surface, lateral surface, and the two-phase that medial surface is located at limit card block 831 with lateral surface is tossed about On face, spring 832 is connected with medial surface, the oblique transition in the outside side of top surface of limit card block 831, and forms intermediate incline 8313, intermediate incline 8313 and the top surface angle of limit card block 831 are 105 degree to 135 degree.
The release method of double-colored moulding/demoulding liftout attachment, comprises the following steps:
During molding, rotation axis 20 is down moved, and shifting block 70 determines before the second locating shaft 611 on the second slide block set 60 slides into Position sliding slot 71, the first demoulding axis 511 of the first slide block set 50 are slided, passed through from top to bottom from the vertical non-return sliding slot 81 of rear shifting block 80 When crossing spacing non-return mechanism 83, spacing non-return mechanism 83 gradually reduces under the action of the first demoulding axis 511, until first demoulding Axis 511 leaves spacing non-return mechanism 83, and spacing non-return mechanism 83 resets, and returns to original state;
During die sinking, rotation axis 20 is up moved, and shifting block 70 determines before the second locating shaft 611 on the second slide block set 60 skids off Position sliding slot 71;When the first demoulding axis 511 on first slide block set 50 slides into spacing non-return mechanism 83, slip is obstructed, and first is de- Mold shaft 511 slides into the oblique demoulding sliding slot 82 of rear shifting block 80;First slide block set 50 it is oblique the demoulding sliding slot 82 guiding under, along 12 1 Slideslip of lateral plates, the first sliding block core 30 are relatively fixed first sliding block core 30 with substrate 10 backward, and product 90 is slided by first 50 ejection of block set, completes the demoulding;
Rotation axis 20 rotates 180 degree, and down moves, and the first locating shaft 521 of the first slide block set 50 slides into preceding shifting block 70 Positioning runner 71, the second demoulding axis 621 of the second slide block set 60 slides into the vertical non-return sliding slot 81 of rear shifting block 80, returns to molding State.
The advantages of the present embodiment or principle:
1st, this double-colored moulding/demoulding liftout attachment, including substrate 10, rotation axis 20, the first sliding block core 30, the second sliding block core 40, First slide block set 50, the second slide block set 60, preceding shifting block 70, rear shifting block 80, rotation axis 20 can drive whole device to rotate, for After a kind of plastic injection, rotation axis 20 rotates 180 degree, is molded second of plastics;Second sliding block core 40 is moulded for the first Expect injection molding, the first sliding block core 30 is used for second of injection molding, and final molding product 90 is pushed up by the first slide block set 50 Go out;
During molding, rotation axis 20 is down moved, and shifting block 70 determines before the second locating shaft 611 on the second slide block set 60 slides into Position sliding slot 71, the first demoulding axis 511 of the first slide block set 50 are slided, passed through from top to bottom from the vertical non-return sliding slot 81 of rear shifting block 80 When crossing spacing non-return mechanism 83, spacing non-return mechanism 83 is gradually retracted under the action of the first demoulding axis 511, until first demoulding Axis 511 leaves spacing non-return mechanism 83, and spacing non-return mechanism 83 resets, and returns to original state;
During die sinking, rotation axis 20 is up moved, and shifting block 70 determines before the second locating shaft 611 on the second slide block set 60 skids off Position sliding slot 71;When first demoulding axis 511 slides into spacing non-return mechanism 83, slip is obstructed, and the first demoulding axis 511 slides into rear shifting block 80 oblique demoulding sliding slot 82;First slide block set 50 is under the action of oblique demoulding sliding slot 82, along the first sliding block core 30 backward 12 1 Slideslip of lateral plates, the first sliding block core 30 are relatively fixed with substrate 10, and product 90 is ejected by the first slide block set 50, are completed de- Mould;
Rotation axis 20 rotates 180 degree, and down moves, and the first locating shaft 521 of the first slide block set 50 slides into preceding shifting block 70 positioning runner 71, the second demoulding axis 621 of the second slide block set 60 slide into the vertical non-return sliding slot 81 of rear shifting block 80, return to conjunction Mould state, starts subsequent cycle;
The double-colored moulding/demoulding liftout attachment allows slide block set directly to eject product 90, completes the demoulding, saves thimble, optimization Mould structure, effectively reduces die manufacturing cost.
2nd, the first slide block set 50, the first pilot hole 53, the second pilot hole 63 are respectively equipped with the second slide block set 60, first slides Block set 50 can 12 1 Slideslip of lateral plates be more convenient backward under the action of the first lead 15, and the second slide block set 60 can be the 11 1 Slideslip of lateral plates is more convenient forward under the action of two leads 16, and the first sliding block core 30, the second sliding block core 40 exist Then it is relatively fixed during this motionless.
3rd, the first lead 15, the top of the second lead 16 are respectively equipped with the first limited block 151, the second limited block 161, The first limit sliding chutes 531, the second limit sliding chutes 631, the first limited block are respectively equipped with first pilot hole 53, the second pilot hole 63 151st, the second limited block 161 prevents the first slide block set 50, the second slide block set 60 from falling from the first lead 15, the second lead 16 Go out, and can preferably make the slip of the first slide block set 50, the second slide block set 60 on the first lead 15, the second lead 16 more For stabilization.
4th, the first sliding block core 30, the second sliding block core 40 are respectively multiple, multiple products 90 can be cast respectively, using more It is convenient.
5th, the first sliding block core 30, be arranged with the first mold insert 31, the second mold insert 41 respectively on the second sliding block core 40, with the first edge Part 31, the second mold insert 41 ejection product 90, use is more convenient.
6th, spacing non-return mechanism 83 includes limit card block 831, spring 832, pressing plate 833, and limit card block 831 is used to control the One demoulding axis 511, second demoulds axis 621 and enters the track specified, and spring 832 is used for the reset of limit card block 831, pressing plate 833 For being fixed spring 832, spacing non-return mechanism 83 is demoulded axis 621 to the first demoulding axis 511, second and enter vertical non-return The control of sliding slot 81 is more flexible.
When the 7th, molding, the first demoulding axis 511 or second demoulds axis 621 when sliding into the bottom surface of limit card block 831, slide by Resistance, since the bottom surface of limit card block 831 is set to the first inclined-plane 8311, the oblique angle on the first inclined-plane 8311 and oblique demoulding sliding slot 82 oblique angle is corresponding, and the sliding slot upper side drop-over on the first inclined-plane 8311 and oblique demoulding sliding slot 82, the first demoulding axis 511 or second demoulding axis 621 more will easily slide into the oblique demoulding sliding slot 82 of rear shifting block 80, it is simple in structure, it is easy to use.
8th, the side of limit card block 831 is equipped with spacing block set 8312, and the side of first through hole 811 is equipped with recess, limit The cooperation of position convex block 8312 and recess so that limit card block 831 can not be moved along again.
9th, the oblique transition in the outside side of the top surface of limit card block 831, and form intermediate incline 8313, during molding, rotation axis 20 down move, and the first demoulding axis 511 or second demoulds axis 621 and slided from top to bottom from the vertical non-return sliding slot 81 of rear shifting block 80 Dynamic, when sliding into the intermediate incline 8313 of limit card block 831, the first demoulding axis 511 or second demoulds the more easy process of axis 621 Limit card block 831, it is easy to use, it is preferred that the top surface angle of intermediate incline 8313 and limit card block 831 is 105 degree to 135 Degree, use are more convenient, laborsaving.
It these are only the specific embodiment of the present invention, protection scope of the present invention do not limited with this;Do not violating this hair Any replacement made on the basis of bright design belongs to protection scope of the present invention with improving.

Claims (10)

1. double-colored moulding/demoulding liftout attachment, it is characterised in that including substrate, rotation axis, the first sliding block core, the second sliding block core, One slide block set, the second slide block set, preceding shifting block, rear shifting block, the substrate have front side plate face, rear side plate face, left side plate face, right side Plate face, base surface, top plate face, the rotation axis are located in the base surface, and the first sliding block core, the second sliding block core are located at institute State on top plate face, first slide block set is installed on the first sliding block core, and is slidably matched with it, and first slide block set is backward One Slideslip of lateral plates;Second slide block set is installed on the second sliding block core, and is slidably matched with it, second slide block set One Slideslip of lateral plates forward;
First slide block set have first side, second side, the first side, second side respectively with the left plate Face, right side plate face are corresponding, are respectively equipped with the first demoulding axis, the first locating shaft in the first side, second side, and described Two slide block sets have the 3rd side, the 4th side, the 3rd side, the 4th side respectively with the left side plate face, right plate Face is corresponding, and the second locating shaft, the second demoulding axis, first demoulding axis are respectively equipped with the 3rd side, the 4th side With the described second demoulding axis with the central axes of rotation axis rotational symmetry, first locating shaft is with second locating shaft to rotate The central axes rotational symmetry of axis;
The preceding shifting block is located at the left side one side of the board, and is equipped with positioning close to front side plate face one end, the preceding shifting block and slides Groove, first locating shaft, the second locating shaft and the positioning runner are slidably matched;
Shifting block is located at the left side one side of the board after described, and is equipped with vertically only close to rear side plate face one end, the rear shifting block Sliding slot, oblique demoulding sliding slot are returned, the vertical non-return sliding slot has spacing non-return mechanism, and the vertical non-return sliding slot stops spacing The lower section and the oblique demoulding sliding slot for going back to mechanism are connected, first demoulding axis, the second demoulding axis and the vertical non-return Sliding slot, oblique demoulding sliding slot are slidably matched.
2. double-colored moulding/demoulding liftout attachment as claimed in claim 1, it is characterised in that first slide block set, the second sliding block Put on and be respectively equipped with the first pilot hole, the second pilot hole, the first pilot hole, guide direction and the first sliding block of the second pilot hole Set, the glide direction of the second slide block set are corresponding, and the substrate is equipped with the first lead, the second lead, and described first leads Xiang Zhu, the second lead are each passed through first pilot hole, the second pilot hole, and are slidably matched with it.
3. double-colored moulding/demoulding liftout attachment as claimed in claim 2, it is characterised in that first lead, second are oriented to The top of column is respectively equipped with the first limited block, the second limited block, and first is respectively equipped with first pilot hole, the second pilot hole Limit sliding chutes, the second limit sliding chutes, first limited block, the second limited block are limited with first limit sliding chutes, second respectively Sliding slot is spacing is slidably matched for position.
4. double-colored moulding/demoulding liftout attachment as claimed in claim 1, it is characterised in that the first sliding block core, the second sliding block Core is respectively multiple, and first slide block set is installed on multiple first sliding block cores, and is slidably matched with it, second sliding block Set is installed on multiple second sliding block cores, and is slidably matched with it.
5. double-colored moulding/demoulding liftout attachment as claimed in claim 1, it is characterised in that the first sliding block core, the second sliding block Be arranged with the first mold insert, the second mold insert on core respectively, and first mold insert, the second mold insert respectively with first sliding block Set, the connection of the second slide block set.
6. such as the double-colored moulding/demoulding liftout attachment of claim 1 to 5 any one of them, it is characterised in that the spacing non-return machine Structure includes limit card block, spring, pressing plate, and the vertical non-return sliding slot of the rear shifting block is equipped with first through hole, the first through hole On be sequentially installed with limit card block, spring, pressing plate, the limit card block is slidably matched with the first through hole, the spring Both ends are connected with the limit card block, pressing plate respectively.
7. double-colored moulding/demoulding liftout attachment as claimed in claim 6, it is characterised in that the bottom surface of the limit card block is first Inclined-plane, the oblique angle on first inclined-plane is corresponding with the oblique angle of the oblique demoulding sliding slot, and the oblique demoulding is slided Groove has sliding slot upper side, first inclined-plane and the sliding slot upper side drop-over.
8. double-colored moulding/demoulding liftout attachment as claimed in claim 6, it is characterised in that the side of the limit card block is equipped with Spacing block set, the side of the first through hole are equipped with recess, and the recess is corresponding with the spacing block set.
9. double-colored moulding/demoulding liftout attachment as claimed in claim 6, it is characterised in that the limit card block have medial surface, Lateral surface, the medial surface and the lateral surface are located in two opposite sides of the limit card block, the spring with it is described interior Side connects, the oblique transition in the outside side of top surface of the limit card block, and form intermediate incline, the intermediate incline with it is spacing The top surface angle of fixture block is 105 degree to 135 degree.
10. the release method of double-colored moulding/demoulding liftout attachment, it is characterised in that comprise the following steps:
During molding, rotation axis is down moved, and the positioning runner of shifting block before the second locating shaft on the second slide block set slides into, first slides First demoulding axis of block set slides from top to bottom from the vertical non-return sliding slot of rear shifting block, during by spacing non-return mechanism, it is spacing only Go back to mechanism to gradually reduce under the action of the first demoulding axis, until the first demoulding axis leaves spacing non-return mechanism, spacing non-return machine Structure resets, and returns to original state;
During die sinking, rotation axis is up moved, the positioning runner of shifting block before the second locating shaft on the second slide block set skids off;First slides When upper first demoulding axis of block set slides into spacing non-return mechanism, slip is obstructed, and the first demoulding axis slides into the oblique de- of rear shifting block Mould sliding slot;First slide block set is under the guiding of oblique demoulding sliding slot, along the first sliding block core one Slideslip of lateral plates backward, first Sliding block core is relatively fixed with substrate, and product is ejected by the first slide block set, completes the demoulding;
Rotation axis rotates 180 degree, and down moves, and the first locating shaft of the first slide block set slides into the positioning runner of preceding shifting block, the Second demoulding axis of two slide block sets slides into the vertical non-return sliding slot of rear shifting block, returns to molding state.
CN201711394718.3A 2017-12-21 2017-12-21 Double-colored moulding/demoulding liftout attachment and its release method Pending CN108000818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711394718.3A CN108000818A (en) 2017-12-21 2017-12-21 Double-colored moulding/demoulding liftout attachment and its release method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711394718.3A CN108000818A (en) 2017-12-21 2017-12-21 Double-colored moulding/demoulding liftout attachment and its release method

Publications (1)

Publication Number Publication Date
CN108000818A true CN108000818A (en) 2018-05-08

Family

ID=62060396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711394718.3A Pending CN108000818A (en) 2017-12-21 2017-12-21 Double-colored moulding/demoulding liftout attachment and its release method

Country Status (1)

Country Link
CN (1) CN108000818A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006733A (en) * 2019-04-26 2019-07-12 苏州特鲁利电子材料有限公司 Cold edge moulding/demoulding device and release method
CN110142929A (en) * 2019-05-18 2019-08-20 深圳市鹏准模具有限公司 A kind of double-color mold with free-wheeling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006733A (en) * 2019-04-26 2019-07-12 苏州特鲁利电子材料有限公司 Cold edge moulding/demoulding device and release method
CN110142929A (en) * 2019-05-18 2019-08-20 深圳市鹏准模具有限公司 A kind of double-color mold with free-wheeling system

Similar Documents

Publication Publication Date Title
CN108000818A (en) Double-colored moulding/demoulding liftout attachment and its release method
CN1986192A (en) Plastic injecting mold
CN106042299A (en) Precise mold of vehicle accumulator shell injection molding parts
CN201109171Y (en) Injection mould slanted ejecting mechanism
CN102773970B (en) Clutch type slider mechanism
CN207696985U (en) Double-colored moulding/demoulding liftout attachment
CN102717486B (en) Mould for forming double-color toothbrush
CN104552829A (en) Demoulding structure
CN204505727U (en) A kind of new stripper structure
CN104772855B (en) Double-color mold
CN204487965U (en) Double-color mold
CN204844727U (en) Dust catcher quick -operation joint internal thread mechanism of loosing core
CN201784103U (en) Secondary core-pulling mechanism for inclined guide pillar of base mould of automobile headlamp
CN202623174U (en) Double-color toothbrush molding mould
CN203580035U (en) Sliding block internal core-pulling structure and mold with sliding block internal core-pulling structure
CN211389888U (en) Sphygmomanometer shell injection mold with side opening hole
CN203567041U (en) Forming mechanism of injection mold for automobile washing cover plate
CN106273272A (en) Core two-step exchanges double-shot moulding mould and forming method
CN209851496U (en) Rear-guard lower ornament inner parting mechanism with inner loose core
CN207747348U (en) A kind of sunshade Umbrella runner injection mold
CN109849284B (en) Inclined ejection mechanism for die
CN207509637U (en) A kind of unblock button fixed seat mold
CN211221882U (en) Demoulding mechanism for bidirectional inclined top and straight top of motorcycle body
CN206528008U (en) With the motorcycle front lamp shade injection mold to internal core-pulling mechanism
CN210362298U (en) Impeller injection molding core-pulling mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination